The name Swithin is an English baby name. In English the meaning of the name Swithin is: Strong. St. Swithin was the Bishop of Winchester in the 9th century. The weather on St. Swithin's day is traditionally expected to remain the same for the following forty days.
Swithin is baby boy name mainly popular in Christian religion and its main origin is . Swithin name meanings is Strong. Other similar sounding names can be Swithun, Swethan.